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RECH S ET PROPAGANDE SCIENT

Overview
  • Total Patents
    43
About

RECH S ET PROPAGANDE SCIENT has a total of 43 patent applications. Its first patent ever was published in 1954. It filed its patents most often in France, United Kingdom and Canada. Its main competitors in its focus markets organic fine chemistry, pharmaceuticals and biotechnology are LUDWIG HEUMANN & CO CHEM PHARM, NGUYEN MARK QUANG and NANJING HAIAOSI BIOMEDICINE TECH CO LTD.

Patent filings in countries

World map showing RECH S ET PROPAGANDE SCIENTs patent filings in countries
# Country Total Patents
#1 France 15
#2 United Kingdom 8
#3 Canada 6
#4 United States 5
#5 Germany 4
#6 Spain 4
#7 Belgium 1

Patent filings per year

Chart showing RECH S ET PROPAGANDE SCIENTs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Muller Pierre 25
#2 Laurre Michel 25
#3 Maillard Gabriel 24
#4 Joullie Maurice 20
#5 Gabriel Maillard 5
#6 Maurice Joullie 5
#7 Pierre Muller 5
#8 Michel Laurre 5
#9 Jouillie Maurice 2
#10 Zaoui Roger 2

Latest patents

Publication Filing date Title
GB964989A Medicines containing a cysteine derivative
US3033882A Octanoic esters and processes for their preparation and utilization
US2966520A Production of bis-chloromethyl bisulphide
GB825347A Improvements in the production of bis-chloromethyl bisulphide
ES236277A2 System synthesis procedure (Machine-translation by Google Translate, not legally binding)
GB815197A Process for the production of bis(chloromethyl) disulphide
US2894039A Process for the production of bis (chloromethyl)disulphide
GB825178A Improvements in or relating to therapeutically active compositions containing cysteine compounds
US2944065A Bis amino ethyl disulphide compounds
ES232160A1 Synthesis procedure of cistina (Machine-translation by Google Translate, not legally binding)
GB807849A Improvements in or relating to the production of cystine
GB807850A Improvements in or relating to bis amino and n-acylated amino ethyl disulphide compounds
GB797507A Improvements in or relating to therapeutically valuable cysteine compounds
GB797508A Improvements in or relating to therapeutically valuable cysteine compounds
ES220990A1 Procedure for obtaining gelatin royale from bees in a pure and good conservation form (Machine-translation by Google Translate, not legally binding)
ES220540A3 A procedure to obtain gelatine royale of bees in a pure and good conservation form (Machine-translation by Google Translate, not legally binding)
CA661922A Therapeutic compositions
CA661923A Acetylsalicylic acid - polysiloxane compositions
CA577531A Production of cystine
CA596525A Bis amino ethyl disulphide compounds